Lawinenlagebericht

Mount Shasta

Mount Shasta Avalanche Center
Auf der Karte ansehen

Lawinengefahr

Sun
Hochgebirge
1 · Gering
Waldgrenze
1 · Gering
Unterhalb
1 · Gering
Veraltet — dieser Lagebericht ist 5 months ago abgelaufen. Du siehst vergangene Verhältnisse, nicht den aktuellen Bericht.

Kernpunkte

Stay alert for unstable wet snow on steep, warm slopes as the day progresses. Make plans to travel earlier in the day while snow surfaces are most supportable. Move to mellower terrain if you observe loose, mushy, or greasy wet snow. 

Other mountain hazards include icefall, rockfall, and icy surfaces with slide-for-life potential. The proper gear and experience are essential on the upper mountain. 

Lawinenprobleme

  • Loose Wet

    • Hochgebirge
    • Waldgrenze
    • Unterhalb der Waldgrenze
    Wahrscheinlichkeit
    Possible
    Größe
    1–1.5

    Watch for small, wet instabilities on warm slopes as the day heats up and surface crusts break down. Although the heat wave has peaked, continued warm temperatures, a poorer radiational refreeze overnight due to high clouds, and sunny skies this afternoon keep this problem on the list. 

    A small wet loose slide in Powder Bowl yesterday afternoon highlights the most suspect areas to find unstable wet snow - steep (>35 degrees), sunny slopes, especially those near rocky terrain features. Even small releases of loose, wet snow can be dangerous in extreme terrain like gullies or cliffs and on long, sustained slopes.

    Traveling earlier in the day while snow surfaces are most supportable can decrease your exposure to wet snow instabilities and increase your chances of finding quality skiing and riding conditions. If you observe signs that the upper snowpack is losing strength, such as rollerballs or sinking into mushy snow past your ankles, seek mellower or shadier terrain.

    Give cornices a wide berth when moving both above and below them.

    (3/19/2026)

    Skier-triggered wet surface snow sliding on a shallow crust. The snow felt greasy as it slid atop the crust. South, 8,300 feet, 1pm. 

    Photo: Christian Jordan

Avalanche Discussion

Spring conditions are dynamic. Unseasonably warm temperatures continue, and there is uncertainty regarding how the snowpack will adjust after the previous five days of record-setting heat. As always, it is important to self-evaluate conditions as you travel through the backcountry. Be prepared to change your route or objective if you observe signs of unstable snow. 

Check out the recent observations, including Cascade Gulch/Shastina and a trailhead access update

Climbing: The climbing season will be early and short this year. Mid‑April through June is usually prime time, but conditions are running far ahead of schedule. Climbing conditions are good right now, but honest self‑assessment is crucial. An expert may find Mount Shasta straightforward; a novice may have a very different day. Have the courage to turn back if your skills don’t match the terrain or conditions. Remain vigilant for icefall and rockfall from the upper mountain. Firm, icy surfaces with slide‑for‑life potential exist. A full mountaineering kit is non‑negotiable: 12‑point crampons (not microspikes), an ice axe, a helmet, and the skills to use them well. Check the Climbing Advisory page for more details about climbing Mount Shasta. Feel free to give us a call if you have questions about your trip - 530-926-9614. 

Events: Join us for the Backcountry Film Festival tonight, Saturday, March 21st at Mountain Medics in Mount Shasta. Doors open at 530pm, films start at 7pm. We hope to see you there!

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